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FINANCIAL INSTRUMENTS AND FAIR VALUE MEASUREMENTS (Tables) | 12 Months Ended
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Dec. 31, 2021
FINANCIAL INSTRUMENTS AND FAIR VALUE MEASUREMENTS [Abstract] |
Schedule of Recurring Fair Value Measurements | Recurring fair value measurements using the indicated inputs:
Details |  | December 31, 2021 |  |  | Quoted prices in active market for identical liability (Level 1) |  |  | Significant other observable inputs (Level 2) |  |  | Significant unobservable inputs (Level 3) |
Cross-currency swap - net asset position |  | $ | 12,560 |  |  | $ | -- |  |  | $ | 12,560 |  |  | $ | -- |
Privately held companies |  |  | 15,155 |  |  |  | -- |  |  |  | -- |  |  |  | 15,155 |
Marketable securities held for sale |  |  | 190,068 |  |  |  | 190,068 |  |  |  | -- |  |  |  | -- |
Foreign exchange forward and cylinders - net liability position |  |  | (906 | ) |  |  | -- |  |  |  | (906 | ) |  |  | -- |
|  | $ | 216,877 |  |  | $ | 190,068 |  |  | $ | 11,654 |  |  | $ | 15,155 |
Details |  | December 31, 2020 |  |  | Quoted prices in active market for identical liability (Level 1) |  |  | Significant other observable inputs (Level 2) |  |  | Significant unobservable inputs (Level 3) |
Cross-currency swap - net asset position |  | $ | 16,977 |  |  | $ | -- |  |  | $ | 16,977 |  |  | $ | -- |
Privately held companies |  |  | 17,727 |  |  |  | -- |  |  |  | -- |  |  |  | 17,727 |
Marketable securities held for sale |  |  | 188,186 |  |  |  | 188,186 |  |  |  | -- |  |  |  | -- |
Foreign exchange forward and cylinders - net asset position |  |  | 5,293 |  |  |  | -- |  |  |  | 5,293 |  |  |  | -- |
|  | $ | 228,183 |  |  | $ | 188,186 |  |  | $ | 22,270 |  |  | $ | 17,727 |
Schedule of Marketable Securities | The following table summarizes amortized costs, gross unrealized gains and losses and estimated fair values of available-for-sale marketable securities as of December 31, 2021:
Details |  | Amortized Cost (*) |  |  | Gross unrealized gains |  |  | Gross unrealized losses |  |  | Estimated fair value |
Corporate bonds |  | $ | 161,491 |  |  | $ | 1,453 |  |  | $ | (1,311 | ) |  | $ | 161,633 |
Government bonds |  |  | 27,332 |  |  |  | 1 |  |  |  | (399 | ) |  |  | 26,934 |
Municipal bonds |  |  | 472 |  |  |  | -- |  |  |  | -- |  |  |  | 472 |
Certificate of deposit |  |  | 248 |  |  |  | 5 |  |  |  | -- |  |  |  | 253 |
|  | $ | 189,543 |  |  | $ | 1,459 |  |  | $ | (1,710 | ) |  | $ | 189,292 |
* Excluding accrued interest of $776. The following table summarizes amortized costs, gross unrealized gains and losses and estimated fair values of available-for-sale marketable securities as of December 31, 2020:
Details |  | Amortized cost (*) |  |  | Gross unrealized gains |  |  | Gross unrealized losses |  |  | Estimated fair value |
Corporate bonds |  | $ | 154,577 |  |  | $ | 1,207 |  |  | $ | (735 | ) |  | $ | 155,049 |
Government bonds |  |  | 32,894 |  |  |  | 37 |  |  |  | (53 | ) |  |  | 32,878 |
Certificate of deposit |  |  | 248 |  |  |  | 11 |  |  |  | -- |  |  |  | 259 |
|  | $ | 187,719 |  |  | $ | 1,255 |  |  | $ | (788 | ) |  | $ | 188,186 |
* Excluding accrued interest of $781.
Schedule of Maturities of Marketable Securities | The scheduled maturities of available-for-sale marketable securities as of December 31, 2021, were as follows:
Details |  | Amortized Cost |  |  | Estimated fair value |
Due within one year |  | $ | 22,547 |  |  | $ | 22,637 |
Due within 2-5 years |  |  | 127,576 |  |  |  | 126,510 |
Due after 5 years |  |  | 39,420 |  |  |  | 40,145 |
|  | $ | 189,543 |  |  | $ | 189,292 |
The scheduled maturities of available-for-sale marketable securities as of December 31, 2020, were as follows:
Details |  | Amortized Cost |  |  | Estimated fair value |
Due within one year |  | $ | 22,772 |  |  | $ | 22,800 |
Due within 2-5 years |  |  | 138,894 |  |  |  | 139,210 |
Due after 5 years |  |  | 26,053 |  |  |  | 26,176 |
|  | $ | 187,719 |  |  | $ | 188,186 |
Schedule of Investments with Continuous Unrealized Losses | Investments with continuous unrealized losses for less than twelve months and twelve months or more and their related fair values as of December 31, 2021 and December 31, 2020, were as indicated in the following tables:
|  | December 31, 2021 |
|  | Investment with continuous unrealized losses for less than twelve months |  |  | Investments with continuous unrealized losses for twelve months or more |  |  | Total investments with continuous unrealized losses |
Details |  | Fair value |  |  | Unrealized losses |  |  | Fair value |  |  | Unrealized losses |  |  | Fair value |  |  | Unrealized losses |
Corporate bonds |  | $ | 87,495 |  |  | $ | (1,129 | ) |  | $ | 11,182 |  |  | $ | (182 | ) |  | $ | 98,677 |  |  | $ | (1,311 | )
Government bonds |  |  | 13,117 |  |  |  | (164 | ) |  |  | 10,725 |  |  |  | (235 | ) |  |  | 23,842 |  |  |  | (399 | )
Total |  | $ | 100,612 |  |  | $ | (1,293 | ) |  | $ | 21,907 |  |  | $ | (417 | ) |  | $ | 122,519 |  |  | $ | (1,710 | )
|  | December 31, 2020 |
|  | Investment with continuous unrealized losses for less than twelve months |  |  | Investments with continuous unrealized losses for twelve months or more |  |  | Total investments with continuous unrealized losses |
Details |  | Fair value |  |  | Unrealized losses |  |  | Fair value |  |  | Unrealized losses |  |  | Fair value |  |  | Unrealized losses |
Corporate bonds |  | $ | 24,699 |  |  | $ | (700 | ) |  | $ | 9,434 |  |  | $ | (35 | ) |  | $ | 34,133 |  |  | $ | (735 | )
Government bonds |  |  | 12,430 |  |  |  | (50 | ) |  |  | 1,497 |  |  |  | (3 | ) |  |  | 13,927 |  |  |  | (53 | )
Total |  | $ | 37,129 |  |  | $ | (750 | ) |  | $ | 10,931 |  |  | $ | (38 | ) |  | $ | 48,060 |  |  | $ | (788 | )

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